concert venue location. About American Airlines Center. American Airlines Center (AAC) is a multi-purpose arena, located in the Victory Park neighborhood, near downtown Dallas, Texas. American Airlines Center serves as the home to the Dallas Mavericks and the Dallas Stars. The arena is also used for concerts and other live entertainment.
The crest of a wave is the point on the medium that exhibits the maximum amount of positive or upward displacement from the rest position. Points C and J on the diagram represent the troughs of this wave. The trough of a wave is the point on the medium that exhibits the maximum amount of negative or downward displacement from the rest position.
Amplitude describes the height of the sound pressure wave or the loudness of a sound and is often measured using the decibel (dB) scale. Small variations in amplitude (short pressure waves) produce weak or quiet sounds, while large variations (tall pressure waves) produce strong or loud sounds.